Home / 7,622,402.32-11,431,859.35-4,549,260.90

Finding the Fourth Proportional to 7,622,402.32, 11,431,859.35 and 4,549,260.90

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Solution

The fourth proportional to 7,622,402.32, 11,431,859.35 and 4,549,260.90 is: 6,822,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,402.32 : 11,431,859.35 = 4,549,260.90 : x
  2. Step 2: Convert to fraction form
    7,622,402.32/11,431,859.35 = 4,549,260.90/x
  3. Step 3: Cross multiply
    7,622,402.32x = 11,431,859.35 × 4,549,260.90
  4. Step 4: Simplify right side
    7,622,402.32x = 52,006,510,755,254.41
  5. Step 5: Solve for x
    x = 52,006,510,755,254.41/7,622,402.32
  6. Step 6: Final answer
    x = 6,822,850.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.